ChatGPT and Codex Speed Up Long Conversations Dramatically

OpenAI has optimized ChatGPT and Codex desktop apps for long conversation threads, with loading speeds improved by over 90% (up to 10x) and memory usage cut by more than 90%, addressing growing Agent workloads.

2026-08-31 ~ 2026-08-31 · 2 related posts

• ChatGPT Desktop Update: Long Thread Loading Speed Up by Over 90% — Dimillian · 2026-08-31
• ChatGPT long threads now ~10x faster, performance boost available in open source Codex — gabrielchua · 2026-08-31